Author:
Nagasawa Takumi,de Souza Raquel Pantojo,Iwata Kazuki,Ogawa-Ochiai Keiko,Tsumura Norimichi,Cardoso George C.
Abstract
We propose a method for measuring capillary refill time based on skin color changes after releasing finger pressure on the forearm using an RGB camera. We also estimate the finger force from the fingernail color.